28710304

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 65596608

約数和(自身を除く): 36886304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 1913, 2144, 3752, 3826, 7504, 7652, 13391, 15008, 15304, 26782, 30608, 53564, 61216, 107128, 128171, 214256, 256342, 428512, 512684, 897197, 1025368, 1794394, 2050736, 3588788, 4101472, 7177576, 14355152, 28710304]

約数ペア:

[(1, 28710304), (2, 14355152), (4, 7177576), (7, 4101472), (8, 3588788), (14, 2050736), (16, 1794394), (28, 1025368), (32, 897197), (56, 512684), (67, 428512), (112, 256342), (134, 214256), (224, 128171), (268, 107128), (469, 61216), (536, 53564), (938, 30608), (1072, 26782), (1876, 15304), (1913, 15008), (2144, 13391), (3752, 7652), (3826, 7504)]